CRM/Core/Resources.php

   1 <?php
   2 /*
   3   +--------------------------------------------------------------------+
   4   | CiviCRM version 5                                                  |
   5   +--------------------------------------------------------------------+
   6   | Copyright CiviCRM LLC (c) 2004-2018                                |
   7   +--------------------------------------------------------------------+
   8   | This file is a part of CiviCRM.                                    |
   9   |                                                                    |
  10   | CiviCRM is free software; you can copy, modify, and distribute it  |
  11   | under the terms of the GNU Affero General Public License           |
  12   | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13   |                                                                    |
  14   | CiviCRM is distributed in the hope that it will be useful, but     |
  15   | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17   | See the GNU Affero General Public License for more details.        |
  18   |                                                                    |
  19   | You should have received a copy of the GNU Affero General Public   |
  20   | License and the CiviCRM Licensing Exception along                  |
  21   | with this program; if not, contact CiviCRM LLC                     |
  22   | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23   | GNU Affero General Public License or the licensing of CiviCRM,     |
  24   | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25   +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * This class facilitates the loading of resources
  30  * such as JavaScript files and CSS files.
  31  *
  32  * Any URLs generated for resources may include a 'cache-code'. By resetting the
  33  * cache-code, one may force clients to re-download resource files (regardless of
  34  * any HTTP caching rules).
  35  *
  36  * TODO: This is currently a thin wrapper over CRM_Core_Region. We
  37  * should incorporte services for aggregation, minimization, etc.
  38  *
  39  * @package CRM
  40  * @copyright CiviCRM LLC (c) 2004-2018
  41  * $Id$
  42  *
  43  */
  44 class CRM_Core_Resources {
  45   const DEFAULT_WEIGHT = 0;
  46   const DEFAULT_REGION = 'page-footer';
  47
  48   /**
  49    * We don't have a container or dependency-injection, so use singleton instead
  50    *
  51    * @var object
  52    */
  53   private static $_singleton = NULL;
  54
  55   /**
  56    * @var CRM_Extension_Mapper
  57    */
  58   private $extMapper = NULL;
  59
  60   /**
  61    * @var CRM_Core_Resources_Strings
  62    */
  63   private $strings = NULL;
  64
  65   /**
  66    * @var array free-form data tree
  67    */
  68   protected $settings = array();
  69   protected $addedSettings = FALSE;
  70
  71   /**
  72    * @var array of callables
  73    */
  74   protected $settingsFactories = array();
  75
  76   /**
  77    * @var array ($regionName => bool)
  78    */
  79   protected $addedCoreResources = array();
  80
  81   /**
  82    * @var array ($regionName => bool)
  83    */
  84   protected $addedCoreStyles = array();
  85
  86   /**
  87    * @var string a value to append to JS/CSS URLs to coerce cache resets
  88    */
  89   protected $cacheCode = NULL;
  90
  91   /**
  92    * @var string the name of a setting which persistently stores the cacheCode
  93    */
  94   protected $cacheCodeKey = NULL;
  95
  96   /**
  97    * @var bool
  98    */
  99   public $ajaxPopupsEnabled;
 100
 101   /**
 102    * @var \Civi\Core\Paths
 103    */
 104   protected $paths;
 105
 106   /**
 107    * Get or set the single instance of CRM_Core_Resources.
 108    *
 109    * @param CRM_Core_Resources $instance
 110    *   New copy of the manager.
 111    * @return CRM_Core_Resources
 112    */
 113   static public function singleton(CRM_Core_Resources $instance = NULL) {
 114     if ($instance !== NULL) {
 115       self::$_singleton = $instance;
 116     }
 117     if (self::$_singleton === NULL) {
 118       self::$_singleton = Civi::service('resources');
 119     }
 120     return self::$_singleton;
 121   }
 122
 123   /**
 124    * Construct a resource manager.
 125    *
 126    * @param CRM_Extension_Mapper $extMapper
 127    *   Map extension names to their base path or URLs.
 128    * @param CRM_Utils_Cache_Interface $cache
 129    *   JS-localization cache.
 130    * @param string|null $cacheCodeKey Random code to append to resource URLs; changing the code forces clients to reload resources
 131    */
 132   public function __construct($extMapper, $cache, $cacheCodeKey = NULL) {
 133     $this->extMapper = $extMapper;
 134     $this->strings = new CRM_Core_Resources_Strings($cache);
 135     $this->cacheCodeKey = $cacheCodeKey;
 136     if ($cacheCodeKey !== NULL) {
 137       $this->cacheCode = Civi::settings()->get($cacheCodeKey);
 138     }
 139     if (!$this->cacheCode) {
 140       $this->resetCacheCode();
 141     }
 142     $this->ajaxPopupsEnabled = (bool) Civi::settings()->get('ajaxPopupsEnabled');
 143     $this->paths = Civi::paths();
 144   }
 145
 146   /**
 147    * Export permission data to the client to enable smarter GUIs.
 148    *
 149    * Note: Application security stems from the server's enforcement
 150    * of the security logic (e.g. in the API permissions). There's no way
 151    * the client can use this info to make the app more secure; however,
 152    * it can produce a better-tuned (non-broken) UI.
 153    *
 154    * @param array $permNames
 155    *   List of permission names to check/export.
 156    * @return CRM_Core_Resources
 157    */
 158   public function addPermissions($permNames) {
 159     $permNames = (array) $permNames;
 160     $perms = array();
 161     foreach ($permNames as $permName) {
 162       $perms[$permName] = CRM_Core_Permission::check($permName);
 163     }
 164     return $this->addSetting(array(
 165       'permissions' => $perms,
 166     ));
 167   }
 168
 169   /**
 170    * Add a JavaScript file to the current page using <SCRIPT SRC>.
 171    *
 172    * @param string $ext
 173    *   extension name; use 'civicrm' for core.
 174    * @param string $file
 175    *   file path -- relative to the extension base dir.
 176    * @param int $weight
 177    *   relative weight within a given region.
 178    * @param string $region
 179    *   location within the file; 'html-header', 'page-header', 'page-footer'.
 180    * @param bool|string $translate
 181    *   Whether to load translated strings for this file. Use one of:
 182    *   - FALSE: Do not load translated strings.
 183    *   - TRUE: Load translated strings. Use the $ext's default domain.
 184    *   - string: Load translated strings. Use a specific domain.
 185    *
 186    * @return CRM_Core_Resources
 187    */
 188   public function addScriptFile($ext, $file, $weight = self::DEFAULT_WEIGHT, $region = self::DEFAULT_REGION, $translate = TRUE) {
 189     if ($translate) {
 190       $domain = ($translate === TRUE) ? $ext : $translate;
 191       $this->addString($this->strings->get($domain, $this->getPath($ext, $file), 'text/javascript'), $domain);
 192     }
 193     $this->resolveFileName($file, $ext);
 194     return $this->addScriptUrl($this->getUrl($ext, $file, TRUE), $weight, $region);
 195   }
 196
 197   /**
 198    * Add a JavaScript file to the current page using <SCRIPT SRC>.
 199    *
 200    * @param string $url
 201    * @param int $weight
 202    *   relative weight within a given region.
 203    * @param string $region
 204    *   location within the file; 'html-header', 'page-header', 'page-footer'.
 205    * @return CRM_Core_Resources
 206    */
 207   public function addScriptUrl($url, $weight = self::DEFAULT_WEIGHT, $region = self::DEFAULT_REGION) {
 208     CRM_Core_Region::instance($region)->add(array(
 209         'name' => $url,
 210         'type' => 'scriptUrl',
 211         'scriptUrl' => $url,
 212         'weight' => $weight,
 213         'region' => $region,
 214       ));
 215     return $this;
 216   }
 217
 218   /**
 219    * Add a JavaScript file to the current page using <SCRIPT SRC>.
 220    *
 221    * @param string $code
 222    *   JavaScript source code.
 223    * @param int $weight
 224    *   relative weight within a given region.
 225    * @param string $region
 226    *   location within the file; 'html-header', 'page-header', 'page-footer'.
 227    * @return CRM_Core_Resources
 228    */
 229   public function addScript($code, $weight = self::DEFAULT_WEIGHT, $region = self::DEFAULT_REGION) {
 230     CRM_Core_Region::instance($region)->add(array(
 231         // 'name' => automatic
 232         'type' => 'script',
 233         'script' => $code,
 234         'weight' => $weight,
 235         'region' => $region,
 236       ));
 237     return $this;
 238   }
 239
 240   /**
 241    * Add JavaScript variables to CRM.vars
 242    *
 243    * Example:
 244    * From the server:
 245    * CRM_Core_Resources::singleton()->addVars('myNamespace', array('foo' => 'bar'));
 246    * Access var from javascript:
 247    * CRM.vars.myNamespace.foo // "bar"
 248    *
 249    * @see http://wiki.civicrm.org/confluence/display/CRMDOC/Javascript+Reference
 250    *
 251    * @param string $nameSpace
 252    *   Usually the name of your extension.
 253    * @param array $vars
 254    * @return CRM_Core_Resources
 255    */
 256   public function addVars($nameSpace, $vars) {
 257     $existing = CRM_Utils_Array::value($nameSpace, CRM_Utils_Array::value('vars', $this->settings), array());
 258     $vars = $this->mergeSettings($existing, $vars);
 259     $this->addSetting(array('vars' => array($nameSpace => $vars)));
 260     return $this;
 261   }
 262
 263   /**
 264    * Add JavaScript variables to the root of the CRM object.
 265    * This function is usually reserved for low-level system use.
 266    * Extensions and components should generally use addVars instead.
 267    *
 268    * @param array $settings
 269    * @return CRM_Core_Resources
 270    */
 271   public function addSetting($settings) {
 272     $this->settings = $this->mergeSettings($this->settings, $settings);
 273     if (!$this->addedSettings) {
 274       $region = self::isAjaxMode() ? 'ajax-snippet' : 'html-header';
 275       $resources = $this;
 276       CRM_Core_Region::instance($region)->add(array(
 277         'callback' => function (&$snippet, &$html) use ($resources) {
 278           $html .= "\n" . $resources->renderSetting();
 279         },
 280         'weight' => -100000,
 281       ));
 282       $this->addedSettings = TRUE;
 283     }
 284     return $this;
 285   }
 286
 287   /**
 288    * Add JavaScript variables to the global CRM object via a callback function.
 289    *
 290    * @param callable $callable
 291    * @return CRM_Core_Resources
 292    */
 293   public function addSettingsFactory($callable) {
 294     // Make sure our callback has been registered
 295     $this->addSetting(array());
 296     $this->settingsFactories[] = $callable;
 297     return $this;
 298   }
 299
 300   /**
 301    * Helper fn for addSettingsFactory.
 302    */
 303   public function getSettings() {
 304     $result = $this->settings;
 305     foreach ($this->settingsFactories as $callable) {
 306       $result = $this->mergeSettings($result, $callable());
 307     }
 308     CRM_Utils_Hook::alterResourceSettings($result);
 309     return $result;
 310   }
 311
 312   /**
 313    * @param array $settings
 314    * @param array $additions
 315    * @return array
 316    *   combination of $settings and $additions
 317    */
 318   protected function mergeSettings($settings, $additions) {
 319     foreach ($additions as $k => $v) {
 320       if (isset($settings[$k]) && is_array($settings[$k]) && is_array($v)) {
 321         $v += $settings[$k];
 322       }
 323       $settings[$k] = $v;
 324     }
 325     return $settings;
 326   }
 327
 328   /**
 329    * Helper fn for addSetting.
 330    * Render JavaScript variables for the global CRM object.
 331    *
 332    * @return string
 333    */
 334   public function renderSetting() {
 335     // On a standard page request we construct the CRM object from scratch
 336     if (!self::isAjaxMode()) {
 337       $js = 'var CRM = ' . json_encode($this->getSettings()) . ';';
 338     }
 339     // For an ajax request we append to it
 340     else {
 341       $js = 'CRM.$.extend(true, CRM, ' . json_encode($this->getSettings()) . ');';
 342     }
 343     return sprintf("<script type=\"text/javascript\">\n%s\n</script>\n", $js);
 344   }
 345
 346   /**
 347    * Add translated string to the js CRM object.
 348    * It can then be retrived from the client-side ts() function
 349    * Variable substitutions can happen from client-side
 350    *
 351    * Note: this function rarely needs to be called directly and is mostly for internal use.
 352    * See CRM_Core_Resources::addScriptFile which automatically adds translated strings from js files
 353    *
 354    * Simple example:
 355    * // From php:
 356    * CRM_Core_Resources::singleton()->addString('Hello');
 357    * // The string is now available to javascript code i.e.
 358    * ts('Hello');
 359    *
 360    * Example with client-side substitutions:
 361    * // From php:
 362    * CRM_Core_Resources::singleton()->addString('Your %1 has been %2');
 363    * // ts() in javascript works the same as in php, for example:
 364    * ts('Your %1 has been %2', {1: objectName, 2: actionTaken});
 365    *
 366    * NOTE: This function does not work with server-side substitutions
 367    * (as this might result in collisions and unwanted variable injections)
 368    * Instead, use code like:
 369    * CRM_Core_Resources::singleton()->addSetting(array('myNamespace' => array('myString' => ts('Your %1 has been %2', array(subs)))));
 370    * And from javascript access it at CRM.myNamespace.myString
 371    *
 372    * @param string|array $text
 373    * @param string|NULL $domain
 374    * @return CRM_Core_Resources
 375    */
 376   public function addString($text, $domain = 'civicrm') {
 377     foreach ((array) $text as $str) {
 378       $translated = ts($str, array(
 379         'domain' => ($domain == 'civicrm') ? NULL : array($domain, NULL),
 380         'raw' => TRUE,
 381       ));
 382
 383       // We only need to push this string to client if the translation
 384       // is actually different from the original
 385       if ($translated != $str) {
 386         $bucket = $domain == 'civicrm' ? 'strings' : 'strings::' . $domain;
 387         $this->addSetting(array(
 388           $bucket => array($str => $translated),
 389         ));
 390       }
 391     }
 392     return $this;
 393   }
 394
 395   /**
 396    * Add a CSS file to the current page using <LINK HREF>.
 397    *
 398    * @param string $ext
 399    *   extension name; use 'civicrm' for core.
 400    * @param string $file
 401    *   file path -- relative to the extension base dir.
 402    * @param int $weight
 403    *   relative weight within a given region.
 404    * @param string $region
 405    *   location within the file; 'html-header', 'page-header', 'page-footer'.
 406    * @return CRM_Core_Resources
 407    */
 408   public function addStyleFile($ext, $file, $weight = self::DEFAULT_WEIGHT, $region = self::DEFAULT_REGION) {
 409     $this->resolveFileName($file, $ext);
 410     return $this->addStyleUrl($this->getUrl($ext, $file, TRUE), $weight, $region);
 411   }
 412
 413   /**
 414    * Add a CSS file to the current page using <LINK HREF>.
 415    *
 416    * @param string $url
 417    * @param int $weight
 418    *   relative weight within a given region.
 419    * @param string $region
 420    *   location within the file; 'html-header', 'page-header', 'page-footer'.
 421    * @return CRM_Core_Resources
 422    */
 423   public function addStyleUrl($url, $weight = self::DEFAULT_WEIGHT, $region = self::DEFAULT_REGION) {
 424     CRM_Core_Region::instance($region)->add(array(
 425         'name' => $url,
 426         'type' => 'styleUrl',
 427         'styleUrl' => $url,
 428         'weight' => $weight,
 429         'region' => $region,
 430       ));
 431     return $this;
 432   }
 433
 434   /**
 435    * Add a CSS content to the current page using <STYLE>.
 436    *
 437    * @param string $code
 438    *   CSS source code.
 439    * @param int $weight
 440    *   relative weight within a given region.
 441    * @param string $region
 442    *   location within the file; 'html-header', 'page-header', 'page-footer'.
 443    * @return CRM_Core_Resources
 444    */
 445   public function addStyle($code, $weight = self::DEFAULT_WEIGHT, $region = self::DEFAULT_REGION) {
 446     CRM_Core_Region::instance($region)->add(array(
 447         // 'name' => automatic
 448         'type' => 'style',
 449         'style' => $code,
 450         'weight' => $weight,
 451         'region' => $region,
 452       ));
 453     return $this;
 454   }
 455
 456   /**
 457    * Determine file path of a resource provided by an extension.
 458    *
 459    * @param string $ext
 460    *   extension name; use 'civicrm' for core.
 461    * @param string|NULL $file
 462    *   file path -- relative to the extension base dir.
 463    *
 464    * @return bool|string
 465    *   full file path or FALSE if not found
 466    */
 467   public function getPath($ext, $file = NULL) {
 468     // TODO consider caching results
 469     $base = $this->paths->hasVariable($ext)
 470       ? rtrim($this->paths->getVariable($ext, 'path'), '/')
 471       : $this->extMapper->keyToBasePath($ext);
 472     if ($file === NULL) {
 473       return $base;
 474     }
 475     $path = $base . '/' . $file;
 476     if (is_file($path)) {
 477       return $path;
 478     }
 479     return FALSE;
 480   }
 481
 482   /**
 483    * Determine public URL of a resource provided by an extension.
 484    *
 485    * @param string $ext
 486    *   extension name; use 'civicrm' for core.
 487    * @param string $file
 488    *   file path -- relative to the extension base dir.
 489    * @param bool $addCacheCode
 490    *
 491    * @return string, URL
 492    */
 493   public function getUrl($ext, $file = NULL, $addCacheCode = FALSE) {
 494     if ($file === NULL) {
 495       $file = '';
 496     }
 497     if ($addCacheCode) {
 498       $file = $this->addCacheCode($file);
 499     }
 500     // TODO consider caching results
 501     $base = $this->paths->hasVariable($ext)
 502       ? $this->paths->getVariable($ext, 'url')
 503       : ($this->extMapper->keyToUrl($ext) . '/');
 504     return $base . $file;
 505   }
 506
 507   /**
 508    * Evaluate a glob pattern in the context of a particular extension.
 509    *
 510    * @param string $ext
 511    *   Extension name; use 'civicrm' for core.
 512    * @param string|array $patterns
 513    *   Glob pattern; e.g. "*.html".
 514    * @param null|int $flags
 515    *   See glob().
 516    * @return array
 517    *   List of matching files, relative to the extension base dir.
 518    * @see glob()
 519    */
 520   public function glob($ext, $patterns, $flags = NULL) {
 521     $path = $this->getPath($ext);
 522     $patterns = (array) $patterns;
 523     $files = array();
 524     foreach ($patterns as $pattern) {
 525       if (preg_match(';^(assetBuilder|ext)://;', $pattern)) {
 526         $files[] = $pattern;
 527       }
 528       if (CRM_Utils_File::isAbsolute($pattern)) {
 529         // Absolute path.
 530         $files = array_merge($files, (array) glob($pattern, $flags));
 531       }
 532       else {
 533         // Relative path.
 534         $files = array_merge($files, (array) glob("$path/$pattern", $flags));
 535       }
 536     }
 537     sort($files); // Deterministic order.
 538     $files = array_unique($files);
 539     return array_map(function ($file) use ($path) {
 540       return CRM_Utils_File::relativize($file, "$path/");
 541     }, $files);
 542   }
 543
 544   /**
 545    * @return string
 546    */
 547   public function getCacheCode() {
 548     return $this->cacheCode;
 549   }
 550
 551   /**
 552    * @param $value
 553    * @return CRM_Core_Resources
 554    */
 555   public function setCacheCode($value) {
 556     $this->cacheCode = $value;
 557     if ($this->cacheCodeKey) {
 558       Civi::settings()->set($this->cacheCodeKey, $value);
 559     }
 560     return $this;
 561   }
 562
 563   /**
 564    * @return CRM_Core_Resources
 565    */
 566   public function resetCacheCode() {
 567     $this->setCacheCode(CRM_Utils_String::createRandom(5, CRM_Utils_String::ALPHANUMERIC));
 568     // Also flush cms resource cache if needed
 569     CRM_Core_Config::singleton()->userSystem->clearResourceCache();
 570     return $this;
 571   }
 572
 573   /**
 574    * This adds CiviCRM's standard css and js to the specified region of the document.
 575    * It will only run once.
 576    *
 577    * TODO: Separate the functional code (like addStyle/addScript) from the policy code
 578    * (like addCoreResources/addCoreStyles).
 579    *
 580    * @param string $region
 581    * @return CRM_Core_Resources
 582    */
 583   public function addCoreResources($region = 'html-header') {
 584     if (!isset($this->addedCoreResources[$region]) && !self::isAjaxMode()) {
 585       $this->addedCoreResources[$region] = TRUE;
 586       $config = CRM_Core_Config::singleton();
 587
 588       // Add resources from coreResourceList
 589       $jsWeight = -9999;
 590       foreach ($this->coreResourceList($region) as $item) {
 591         if (is_array($item)) {
 592           $this->addSetting($item);
 593         }
 594         elseif (substr($item, -2) == 'js') {
 595           // Don't bother  looking for ts() calls in packages, there aren't any
 596           $translate = (substr($item, 0, 3) == 'js/');
 597           $this->addScriptFile('civicrm', $item, $jsWeight++, $region, $translate);
 598         }
 599         else {
 600           $this->addStyleFile('civicrm', $item, -100, $region);
 601         }
 602       }
 603
 604       $tsLocale = CRM_Core_I18n::getLocale();
 605       // Dynamic localization script
 606       $this->addScriptUrl(CRM_Utils_System::url('civicrm/ajax/l10n-js/' . $tsLocale, array('r' => $this->getCacheCode())), $jsWeight++, $region);
 607
 608       // Add global settings
 609       $settings = array(
 610         'config' => array(
 611           'isFrontend' => $config->userFrameworkFrontend,
 612         ),
 613       );
 614       // Disable profile creation if user lacks permission
 615       if (!CRM_Core_Permission::check('edit all contacts') && !CRM_Core_Permission::check('add contacts')) {
 616         $settings['config']['entityRef']['contactCreate'] = FALSE;
 617       }
 618       $this->addSetting($settings);
 619
 620       // Give control of jQuery and _ back to the CMS - this loads last
 621       $this->addScriptFile('civicrm', 'js/noconflict.js', 9999, $region, FALSE);
 622
 623       $this->addCoreStyles($region);
 624     }
 625     return $this;
 626   }
 627
 628   /**
 629    * This will add CiviCRM's standard CSS
 630    *
 631    * TODO: Separate the functional code (like addStyle/addScript) from the policy code
 632    * (like addCoreResources/addCoreStyles).
 633    *
 634    * @param string $region
 635    * @return CRM_Core_Resources
 636    */
 637   public function addCoreStyles($region = 'html-header') {
 638     if (!isset($this->addedCoreStyles[$region])) {
 639       $this->addedCoreStyles[$region] = TRUE;
 640
 641       // Load custom or core css
 642       $config = CRM_Core_Config::singleton();
 643       if (!empty($config->customCSSURL)) {
 644         $customCSSURL = $this->addCacheCode($config->customCSSURL);
 645         $this->addStyleUrl($customCSSURL, 99, $region);
 646       }
 647       if (!Civi::settings()->get('disable_core_css')) {
 648         $this->addStyleFile('civicrm', 'css/civicrm.css', -99, $region);
 649       }
 650       // crm-i.css added ahead of other styles so it can be overridden by FA.
 651       $this->addStyleFile('civicrm', 'css/crm-i.css', -101, $region);
 652     }
 653     return $this;
 654   }
 655
 656   /**
 657    * Flushes cached translated strings.
 658    * @return CRM_Core_Resources
 659    */
 660   public function flushStrings() {
 661     $this->strings->flush();
 662     return $this;
 663   }
 664
 665   /**
 666    * @return CRM_Core_Resources_Strings
 667    */
 668   public function getStrings() {
 669     return $this->strings;
 670   }
 671
 672   /**
 673    * Create dynamic script for localizing js widgets.
 674    */
 675   public static function outputLocalizationJS() {
 676     CRM_Core_Page_AJAX::setJsHeaders();
 677     $config = CRM_Core_Config::singleton();
 678     $vars = array(
 679       'moneyFormat' => json_encode(CRM_Utils_Money::format(1234.56)),
 680       'contactSearch' => json_encode($config->includeEmailInName ? ts('Start typing a name or email...') : ts('Start typing a name...')),
 681       'otherSearch' => json_encode(ts('Enter search term...')),
 682       'entityRef' => array(
 683         'contactCreate' => CRM_Core_BAO_UFGroup::getCreateLinks(),
 684         'filters' => self::getEntityRefFilters(),
 685       ),
 686       'ajaxPopupsEnabled' => self::singleton()->ajaxPopupsEnabled,
 687       'allowAlertAutodismissal' => (bool) Civi::settings()->get('allow_alert_autodismissal'),
 688     );
 689     print CRM_Core_Smarty::singleton()->fetchWith('CRM/common/l10n.js.tpl', $vars);
 690     CRM_Utils_System::civiExit();
 691   }
 692
 693   /**
 694    * List of core resources we add to every CiviCRM page.
 695    *
 696    * Note: non-compressed versions of .min files will be used in debug mode
 697    *
 698    * @param string $region
 699    * @return array
 700    */
 701   public function coreResourceList($region) {
 702     $config = CRM_Core_Config::singleton();
 703
 704     // Scripts needed by everyone, everywhere
 705     // FIXME: This is too long; list needs finer-grained segmentation
 706     $items = array(
 707       "bower_components/jquery/dist/jquery.min.js",
 708       "bower_components/jquery-ui/jquery-ui.min.js",
 709       "bower_components/jquery-ui/themes/smoothness/jquery-ui.min.css",
 710       "bower_components/lodash-compat/lodash.min.js",
 711       "packages/jquery/plugins/jquery.mousewheel.min.js",
 712       "bower_components/select2/select2.min.js",
 713       "bower_components/select2/select2.min.css",
 714       "bower_components/font-awesome/css/font-awesome.min.css",
 715       "packages/jquery/plugins/jquery.form.min.js",
 716       "packages/jquery/plugins/jquery.timeentry.min.js",
 717       "packages/jquery/plugins/jquery.blockUI.min.js",
 718       "bower_components/datatables/media/js/jquery.dataTables.min.js",
 719       "bower_components/datatables/media/css/jquery.dataTables.min.css",
 720       "bower_components/jquery-validation/dist/jquery.validate.min.js",
 721       "packages/jquery/plugins/jquery.ui.datepicker.validation.min.js",
 722       "js/Common.js",
 723       "js/crm.datepicker.js",
 724       "js/crm.ajax.js",
 725       "js/wysiwyg/crm.wysiwyg.js",
 726     );
 727     // add wysiwyg editor
 728     $editor = Civi::settings()->get('editor_id');
 729     if ($editor == "CKEditor") {
 730       CRM_Admin_Page_CKEditorConfig::setConfigDefault();
 731       $items[] = array(
 732         'config' => array(
 733           'wysisygScriptLocation' => Civi::paths()->getUrl("[civicrm.root]/js/wysiwyg/crm.ckeditor.js"),
 734           'CKEditorCustomConfig' => CRM_Admin_Page_CKEditorConfig::getConfigUrl(),
 735         ),
 736       );
 737     }
 738
 739     // These scripts are only needed by back-office users
 740     if (CRM_Core_Permission::check('access CiviCRM')) {
 741       $items[] = "packages/jquery/plugins/jquery.tableHeader.js";
 742       $items[] = "packages/jquery/plugins/jquery.menu.min.js";
 743       $items[] = "css/civicrmNavigation.css";
 744       $items[] = "packages/jquery/plugins/jquery.notify.min.js";
 745     }
 746
 747     // JS for multilingual installations
 748     if (!empty($config->languageLimit) && count($config->languageLimit) > 1 && CRM_Core_Permission::check('translate CiviCRM')) {
 749       $items[] = "js/crm.multilingual.js";
 750     }
 751
 752     // Enable administrators to edit option lists in a dialog
 753     if (CRM_Core_Permission::check('administer CiviCRM') && $this->ajaxPopupsEnabled) {
 754       $items[] = "js/crm.optionEdit.js";
 755     }
 756
 757     $tsLocale = CRM_Core_I18n::getLocale();
 758     // Add localized jQuery UI files
 759     if ($tsLocale && $tsLocale != 'en_US') {
 760       // Search for i18n file in order of specificity (try fr-CA, then fr)
 761       list($lang) = explode('_', $tsLocale);
 762       $path = "bower_components/jquery-ui/ui/i18n";
 763       foreach (array(str_replace('_', '-', $tsLocale), $lang) as $language) {
 764         $localizationFile = "$path/datepicker-{$language}.js";
 765         if ($this->getPath('civicrm', $localizationFile)) {
 766           $items[] = $localizationFile;
 767           break;
 768         }
 769       }
 770     }
 771
 772     // Allow hooks to modify this list
 773     CRM_Utils_Hook::coreResourceList($items, $region);
 774
 775     return $items;
 776   }
 777
 778   /**
 779    * @return bool
 780    *   is this page request an ajax snippet?
 781    */
 782   public static function isAjaxMode() {
 783     if (in_array(CRM_Utils_Array::value('snippet', $_REQUEST), array(
 784         CRM_Core_Smarty::PRINT_SNIPPET,
 785         CRM_Core_Smarty::PRINT_NOFORM,
 786         CRM_Core_Smarty::PRINT_JSON,
 787       ))
 788     ) {
 789       return TRUE;
 790     }
 791     $url = CRM_Utils_System::getUrlPath();
 792     return (strpos($url, 'civicrm/ajax') === 0) || (strpos($url, 'civicrm/angular') === 0);
 793   }
 794
 795   /**
 796    * Provide a list of available entityRef filters.
 797    * @todo: move component filters into their respective components (e.g. CiviEvent)
 798    *
 799    * @return array
 800    */
 801   public static function getEntityRefFilters() {
 802     $filters = array();
 803     $config = CRM_Core_Config::singleton();
 804
 805     if (in_array('CiviEvent', $config->enableComponents)) {
 806       $filters['event'] = array(
 807         array('key' => 'event_type_id', 'value' => ts('Event Type')),
 808         array(
 809           'key' => 'start_date',
 810           'value' => ts('Start Date'),
 811           'options' => array(
 812             array('key' => '{">":"now"}', 'value' => ts('Upcoming')),
 813             array(
 814               'key' => '{"BETWEEN":["now - 3 month","now"]}',
 815               'value' => ts('Past 3 Months'),
 816             ),
 817             array(
 818               'key' => '{"BETWEEN":["now - 6 month","now"]}',
 819               'value' => ts('Past 6 Months'),
 820             ),
 821             array(
 822               'key' => '{"BETWEEN":["now - 1 year","now"]}',
 823               'value' => ts('Past Year'),
 824             ),
 825           ),
 826         ),
 827       );
 828     }
 829
 830     $filters['activity'] = array(
 831       array('key' => 'activity_type_id', 'value' => ts('Activity Type')),
 832       array('key' => 'status_id', 'value' => ts('Activity Status')),
 833     );
 834
 835     $filters['contact'] = array(
 836       array('key' => 'contact_type', 'value' => ts('Contact Type')),
 837       array('key' => 'group', 'value' => ts('Group'), 'entity' => 'group_contact'),
 838       array('key' => 'tag', 'value' => ts('Tag'), 'entity' => 'entity_tag'),
 839       array('key' => 'state_province', 'value' => ts('State/Province'), 'entity' => 'address'),
 840       array('key' => 'country', 'value' => ts('Country'), 'entity' => 'address'),
 841       array('key' => 'gender_id', 'value' => ts('Gender')),
 842       array('key' => 'is_deceased', 'value' => ts('Deceased')),
 843       array('key' => 'contact_id', 'value' => ts('Contact ID'), 'type' => 'text'),
 844       array('key' => 'external_identifier', 'value' => ts('External ID'), 'type' => 'text'),
 845       array('key' => 'source', 'value' => ts('Contact Source'), 'type' => 'text'),
 846     );
 847
 848     if (in_array('CiviCase', $config->enableComponents)) {
 849       $filters['case'] = array(
 850         array(
 851           'key' => 'case_id.case_type_id',
 852           'value' => ts('Case Type'),
 853           'entity' => 'Case',
 854         ),
 855         array(
 856           'key' => 'case_id.status_id',
 857           'value' => ts('Case Status'),
 858           'entity' => 'Case',
 859         ),
 860       );
 861       foreach ($filters['contact'] as $filter) {
 862         $filter += array('entity' => 'contact');
 863         $filter['key'] = 'contact_id.' . $filter['key'];
 864         $filters['case'][] = $filter;
 865       }
 866     }
 867
 868     CRM_Utils_Hook::entityRefFilters($filters);
 869
 870     return $filters;
 871   }
 872
 873   /**
 874    * In debug mode, look for a non-minified version of this file
 875    *
 876    * @param string $fileName
 877    * @param string $extName
 878    */
 879   private function resolveFileName(&$fileName, $extName) {
 880     if (CRM_Core_Config::singleton()->debug && strpos($fileName, '.min.') !== FALSE) {
 881       $nonMiniFile = str_replace('.min.', '.', $fileName);
 882       if ($this->getPath($extName, $nonMiniFile)) {
 883         $fileName = $nonMiniFile;
 884       }
 885     }
 886   }
 887
 888   /**
 889    * @param string $url
 890    * @return string
 891    */
 892   public function addCacheCode($url) {
 893     $hasQuery = strpos($url, '?') !== FALSE;
 894     $operator = $hasQuery ? '&' : '?';
 895
 896     return $url . $operator . 'r=' . $this->cacheCode;
 897   }
 898
 899 }